28702817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11848

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 7004575

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 11807, 129877, 153491, 200719, 1688401, 2207909, 2609347, 28702817]

約数ペア:

[(1, 28702817), (11, 2609347), (13, 2207909), (17, 1688401), (143, 200719), (187, 153491), (221, 129877), (2431, 11807)]